There's Clean (Frozen) Water on Mars!

The video discusses the presence of water on Mars, highlighting the discovery of drinkable glaciers beneath the surface, which could be vital for future astronauts. It also explores the mystery of why galaxies emit certain wavelengths of infrared light, focusing on the role of polycyclic aromatic hydrocarbons (PAHs) and their precursors, such as benzonitrile, in space.

What new insight or understanding did you gain from this video?